A localization’ll probably call it Grand Cerberus.

RD/KP09-JP035 グランド・ケルベロス Ground Kerberos (Ground Cerberus)
Level 8 EARTH Machine-Type Effect Monster
ATK 2400
DEF 2000
[REQUIREMENT] None
[EFFECT] Inflict 300 Damage to your opponent x [The number of face-up monsters (EARTH/Machine-Type) you control].

Source